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PDF DCR1478SY48 Data sheet ( Hoja de datos )

Número de pieza DCR1478SY48
Descripción Phase Control Thyristor
Fabricantes Dynex Semiconductor 
Logotipo Dynex Semiconductor Logotipo



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No Preview Available ! DCR1478SY48 Hoja de datos, Descripción, Manual

DCR1478SY
Replaces January 2000 version, DS4646-5.
FEATURES
s Double Side Cooling
s High Surge Capability
s High Mean Current
s Fatigue Free
APPLICATIONS
s High Power Drives
s High Voltage Power Supplies
s DC Motor Control
DCR1478SY
Phase Control Thyristor
Advance Information
DS4646-6.0 July 2001
KEY PARAMETERS
VDRM
IT(AV)
ITSM
dVdt
4800V
2073A
27500A
1000V/µs
dI/dt 300A/µs
VOLTAGE RATINGS
Type Number
DCR1478SY48
DCR1478SY47
DCR1478SY46
DCR1478SY45
DCR1478SY44
Repetitive Peak
Voltages
VDRM VRRM
V
4800
4700
4600
4500
4400
Lower voltage grades available.
Conditions
Tvj = 0˚ to 125˚C,
IDRM = IRRM = 250mA,
VDRM, VRRM tp = 10ms,
VDSM & VRSM =
VDRM & VRRM + 100V
respectively
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table.
For example:
DCR1478SY48
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
Outline type code: Y
See Package Details for further information.
(The DCR1478 is also available in a thin package, type code V.
Please contact Customer Services for more information).
Fig. 1 Package outline
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DCR1478SY48 pdf
DCR1478SY
CURVES
6000
Measured under pulse conditions
Tj = 125˚C
5000
4000
3000
2000
1000
7000
6000
5000
4000
3000
2000
1000
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Instantaneous on-state voltage, VT - (V)
Fig.2 Maximum (limit) on-state characteristics
VTM Equation:-
VTM = A + Bln (IT) + C.IT+D.IT
Where
A = 1.388814
B = –0.06683276
C = 2.002455 x 10–4
D = 1.589376 x 10–2
these values are valid for Tj = 125˚C for IT 500A to 6000A
0
0
Half wave
3 phase
6 phase
d.c.
1000
2000
3000
Mean on-state current, IT(AV) - (A)
Fig.3 Dissipation curves
4000
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